68903180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65003}}^1$

素因数の和:65065

約数の個数: 24

約数和(自身を含む): 147429072

約数和(自身を除く): 78525892

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 65003, 130006, 260012, 325015, 650030, 1300060, 3445159, 6890318, 13780636, 17225795, 34451590, 68903180]

約数ペア:

[(1, 68903180), (2, 34451590), (4, 17225795), (5, 13780636), (10, 6890318), (20, 3445159), (53, 1300060), (106, 650030), (212, 325015), (265, 260012), (530, 130006), (1060, 65003)]